| Bundle name | URL | Date | Monthly | Indexed |
| Humble Tech Book Bundle: Applied Engineering by Mercury | URL | 2023-02-06 | False | True |
| Humble Book Bundle: Applied Engineering by Mercury Learning | URL | 2022-04-04 | False | True |
| Humble Tech Book Bundle: Math and Mechatronics by Mercury | URL | 2022-10-31 | False | True |
| Humble Tech Book Bundle: STEM Bootcamp by Mercury Learning | URL | 2022-05-30 | False | True |